Pronunciation: [ɡɹɪvˈe͡ɪʃən] (IPA)
Correct spelling for the English word "grivation" is [ɡɹɪvˈe͡ɪʃən], [ɡɹɪvˈeɪʃən], [ɡ_ɹ_ɪ_v_ˈeɪ_ʃ_ə_n] (IPA phonetic alphabet).